Some YouTube channels are promoting an online nauhekhwani for children. This is done in the name of competition and kids are also ranked 1st, 2nd, 3rd and so on and also given prizes.
the organisers say it is the encourage children towards Azadari, and give examples of competitions for Qirat, Learning Surah’s, Hadees etc.

Hw far is it okay to organise such events – online or offline.

That is ok. No problem